Science

However, it was not until the late 19th century that mental anorexia nervosa was widely accepted by ...

This means that when we look at the Sun in the sky, we see it where it was more than 8 minutes ago.

This is established on the basis of phyologenesis (origin), biochemistry and anatomy. Fungi are reco ...

In some species, the pigment melanin may play a role in extracting energy from ionizing radiation such as gamma radiation.

They occur in all climatic zones, mainly on land, but also in water, both salty and fresh.The actual ...

This gas giant is made up of 90 percent hydrogen and about 10 helium. The diameter of Jupiter is 139 ...

It is longer than the sidereal month because in the process of illuminating the moon's disk, we must take into account the movement of the Moon itself, as well as the Earth and the Sun.

These layers alternate. The surface of the moon consists of hard ice several kilometers thick.

This communication involves the multidirectional flow of information (in the form of chemical compou ...